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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Mollusca (clams, snails, squids, and relatives)
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Class Gastropoda
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Order Sacoglossa
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Family Caliphyllidae
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Family Costasiellidae
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Family Cylindrobullidae
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Family Elysiidae
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Family Juliidae
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Family Limapontiidae
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Family Oxynoidae
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Family Stiligeridae
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Family Volvatellidae
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